GH ResearchGHRS
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 28 institutions reported holding GH Research PLC (GHRS) in their 13F filings, down 4 from Q1 2024. 2 opened new positions and 6 sold out. The largest holders were BVF Inc. ($121.3M), Ra Capital Management, L.P. ($77.0M) and Lynx1 Capital Management LP ($46.3M). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- GH Research PLC
- CUSIP
- G3855L106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $486K |
| Exits | 6 | $2.8M |
All 13F filers, Q1 2024 → Q2 2024: 1,243,051 shares bought and 415,574 shares sold, net +827,477 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 28 holders
| BVF Inc. | 3.40% | No change | 10,400,158 | $121.3M |
| Ra Capital Management, L.P. | 1.02% | Add +5.6% | 6,601,689 | $77.0M |
| Lynx1 Capital Management LP | 16.69% | Add +19.8% | 3,966,726 | $46.3M |
| RTW Investments, LP | 0.60% | No change | 3,327,129 | $38.8M |
| FMR LLC | 0.00% | Reduce -1.6% | 2,966,374 | $34.6M |
| Verition Fund Management LLC | 0.11% | Add +1.0% | 1,140,632 | $13.3M |
| Cormorant Asset Management, LP | 0.40% | No change | 593,043 | $6.9M |
| 5AM Venture Management, LLC | 1.49% | No change | 572,665 | $6.7M |
| Morgan Stanley | 0.00% | Add +3.8% | 291,945 | $3.4M |
| Citadel Advisors | 0.00% | Add +1190.1% | 157,492 | $1.8M |
| Geode Capital Management, LLC | 0.00% | Add +1.2% | 69,611 | $812K |
| Laurion Capital Management LP | 0.02% | No change | 64,930 | $757K |
| BlackRock Inc. | 0.00% | Reduce -3.0% | 60,466 | $705K |
| PEAK6 Investments LLC | 0.03% | Add +89.8% | 57,141 | $666K |
| Alps Advisors Inc. | 0.00% | New | 40,573 | $473K |
| Renaissance Technologies | 0.00% | No change | 30,400 | $354K |
| Walleye Capital LLC | 0.00% | Reduce -72.8% | 23,896 | $279K |
| AdvisorShares Investments LLC | 0.05% | Reduce -24.8% | 22,605 | $266K |
| Barclays PLC | 0.00% | Reduce -36.8% | 19,909 | $232K |
| Bank of America Corp. | 0.00% | Reduce -44.9% | 9,051 | $106K |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 0.00% | No change | 2,000 | $24K |
| ADAR1 Capital Management, LLC | 0.00% | Reduce -85.3% | 1,850 | $22K |
| Tortoise Investment Management, LLC | 0.00% | No change | 1,781 | $21K |
| Wells Fargo & Company | 0.00% | No change | 1,250 | $15K |
| Caption Management, LLC | 0.00% | New | 1,127 | $13K |
| Royal Bank of Canada | 0.00% | Add +9.7% | 1,097 | $13K |
| Global Retirement Partners, LLC | 0.00% | No change | 220 | $3K |
| Farther Finance Advisors, LLC | 0.00% | No change | 100 | $1K |
"% of holder's portfolio" is GHRS's weight in each manager's 13F, not the share of GH Research PLC the manager owns.